// flex布局复用
@mixin flex($hov: space-between, $col: center) {
  display: flex;
  justify-content: $hov;
  align-items: $col;
}

@mixin bgImg($w: 0,$h:0,$img: '',$size: contain) {
  display: inline-block;
  width: $w;
  height: $h;
  background: url($img) no-repeat center;
  background-size: $size;
}

@mixin position($pos: absolute,$top:0,$left:0,$w:100%,$h:100%) {
  position: $pos;
  top: $top;
  left: $left;
  width: $w;
  height: $h;
}

@mixin positionImg($pos: absolute,$top:0,$right:0,$w: 0,$h:0,$img: '') {
  position: $pos;
  top: $top;
  right: $right;
  width: $w;
  height: $h;
  background: url($img) no-repeat center;
  background-size: contain;
}
@mixin height($h:0,$lh:$h) {
  height: $h;
  line-height: $lh;
}
@mixin border($bw:1px,$bc:#d7d7d7,$bs:solid) {
  border: $bw $bs $bc;
}
